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No deforming long service liferefractory sagger
No deforming long service liferefractory sagger
Supplier Info
[China Supplier]
Contact Person : Mr. Feng Risheng
Tel : 86-315-3169821
Fax : 86-0315-3167681
Product Detail
1) High temperature resistance 2)Good corrosion resistance 3) No drop broken bits, no tendency to craze 4)Long service life

Name

     Item            

Series of kiln furniture used in tunnel kiln

Cordierite- mullite

Melted quartz – mullite

Corundum - mullite

Al2O3,%

38-45

40-45

42-45

50

70

SiO2,%

43-51

43-51

43-51

45

25

MgO,%

5-8

5-8

5-8

K2O,%

1.5

1.7

2.1

0.20

0.20

Fe2O3

1.8

1.8

1.8

1.2

1.0

Na2O3,%

0.5

0.5

0.5

0.10

0.10

Bending resistant strength ,Mpa

8

8

9

12

15

Bulk density ,g/cm3

1.95

1.98

2.00

2.20

2.30

Porosity

26

26

26

25

24

The highest working temperature,°C

1250

1280

1300

1400

1500

Features

No deforming, long service life

Service life

100-200

50-100

30

Scope of application

fuel gas tunnel kiln, fuel tunnel kiln, rapid sintering shuttle kiln

No deforming long service liferefractory sagger

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